Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hyoungsuk Jeon0
Kyungmin Park0
Ali Cirik0
Alireza Babaei0
Esmael Dinan0
Hua Zhou0
Date of Patent
March 8, 2022
Patent Application Number
16536689
Date Filed
August 9, 2019
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A wireless device receives configuration parameters of a first uplink carrier and a second uplink carrier of an unlicensed cell. A switch is made from the first uplink carrier to the second uplink carrier. A first contention window size determining based on the switch. Based on the first contention window size, a listen before talk procedure is performed for transmission of a transport block in one or more subbands of the second uplink carrier. A transport block is transmitted based on the listen before talk procedure indicating a clear channel.
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